Hipoteza

A brilliant but troubled professor confronts his fears while working on his design of a space rocket.

• Krzysztof ZanussiDirector
• Wojciech KilarOriginal Music Composer
• Krzysztof ZanussiScreenplay

• Jerzy ZelnikProfessor N.
• Stanisława CelińskaStudent / Worker / Patient / Painter
• Danuta RinnProfessor's Wife
• Wanda RucińskaCast
• Jerzy Kozłowski(uncredited)
• Tomasz WittCoachman (uncredited)